The generator matrix

 1  0  0  1  1  1  2  1  1  6  1  4  1  1  6  1  1  2  1  1  6  1  2  4  2  0  1  1  2  1  1  1  6  4  1  0  1  1  0  4  1
 0  1  0  2  1  3  1  4  2  0  1  1  6  5  1  1  3  2  6  7  1  0  1  1  2  1  2  0  1  1  2  2  4  1  3  6  4  3  2  2  1
 0  0  1  1  3  6  1  2  7  1  1  1  4  0  0  6  3  1  4  5  3  7  2  2  1  5  2  5  5  6  6  1  1  6  2  1  6  6  1  1  1
 0  0  0  4  0  0  0  4  0  4  0  0  4  4  0  0  4  4  0  4  0  4  0  4  4  0  0  4  4  0  4  0  0  4  0  4  0  4  0  4  0
 0  0  0  0  4  0  0  0  0  0  4  0  0  0  0  0  4  0  0  4  4  4  4  0  0  4  4  0  4  0  4  4  0  4  0  4  4  4  0  4  0
 0  0  0  0  0  4  0  0  0  0  4  4  4  0  4  0  4  0  4  0  4  0  4  4  4  0  4  4  4  0  0  0  0  0  4  4  4  0  4  0  0
 0  0  0  0  0  0  4  0  0  0  0  4  0  0  4  4  4  4  4  4  0  4  4  0  0  0  0  4  4  0  4  0  4  4  4  4  0  0  4  0  4

generates a code of length 41 over Z8 who´s minimum homogenous weight is 34.

Homogenous weight enumerator: w(x)=1x^0+78x^34+214x^35+302x^36+706x^37+485x^38+1016x^39+672x^40+1294x^41+684x^42+1016x^43+483x^44+646x^45+274x^46+176x^47+71x^48+34x^49+14x^50+10x^51+6x^52+8x^53+1x^54+1x^60

The gray image is a code over GF(2) with n=164, k=13 and d=68.
This code was found by Heurico 1.16 in 1.27 seconds.